TM-9-2815-220-24
AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TM-9-2815-220-24 - Page 134 of 1563
TM 9-2815-220-24
ENGINE ABNORMAL OIL PRESSURE
0018 00
MALFUNCTION 2:
Low oil pressure with normal oil temperature and warning light "OFF".
PROBABLE CAUSE
CORRECTIVE ACTION
a. Oil pressure gauge or transmitter defective.
(1) Check electrically (refer to pertinent vehicle
technical manual).
Replace as required.
MALFUNCTION 3:
Low oil pressure with high oil temperature and warning light "ON".
PROBABLE CAUSE
CORRECTIVE ACTION
a. Engine overheating.
(1) Refer to WP 0017, Cooling System
Deficiencies.
MALFUNCTION 4:
Low oil pressure with high oil temperature and warning light "OFF".
PROBABLE CAUSE
CORRECTIVE ACTION
a. Warning light burned out.
(1) Replace bulb (refer to pertinent vehicle
technical manual).
MALFUNCTION 5:
High oil temperature with normal oil pressure and warning light "OFF".
PROBABLE CAUSE
CORRECTIVE ACTION
a. Oil temperature gauge or transmitter
defective.
(1) Check electrically (refer to pertinent vehicle
technical manual).
Replace as required.
MALFUNCTION 6:
Low oil level (below "Add" mark).
PROBABLE CAUSE
CORRECTIVE ACTION
a. Vehicle not on level ground during oil level
check.
(1) Position vehicle on level ground and
recheck oil level.
b. "Oil check" service neglected.
(1) Add oil to proper level.
c. Loss of oil due to oil leak.
(1) Inspect for leaks (WP 0038, Engine Leak
Test).
Repair as required.
d. High oil consumption.
(1) Refer to Malfunction 9 in this work
package.
WP 0018 00-2
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